Telephone network interface device



FIG. 1 is a left side, top and front end perspective view of a telephonenetwork interface device showing our new design;

FIGS. 2 and 3 are respectively left and right side elevational viewsthereof;

FIGS. 4 and 5 are respectively rear and front end elevational viewsthereof, and

FIG. 6 is a bottom plan view.

The ornamental design for a telephone network interface devicesubstantially as shown and described.